Tides Today & Tomorrow in Mamaroneck, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Mamaroneck, NY.
Next low tide (tomorrow) : 3:05 am (0.2 ft)
Next high tide : in 5h 58m at 8:01 pm (8.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8518091
Common Questions About Tides

Mamaroneck, NY Tides - Mar 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:377.05:246.211:271.011:351.46:285:45Third Quarter1Wed
2Thu5:417.16:346.412:410.96:275:47Third Quarter2Thu
3Fri6:537.47:446.812:471.21:510.66:255:48Waning Crescent3Fri
4Sat8:017.88:417.41:580.82:490.26:235:49Waning Crescent4Sat
5Sun8:598.39:298.02:590.33:38-0.36:225:50Waning Crescent5Sun
6Mon9:508.610:148.53:53-0.44:24-0.86:205:51New Moon6Mon
7Tue10:388.810:588.94:43-0.95:07-1.16:195:52New Moon7Tue
8Wed11:258.711:429.15:32-1.35:49-1.26:175:53New Moon8Wed
9Thu12:138.56:19-1.46:31-1.16:155:54Waxing Crescent9Thu
10Fri12:279.01:018.17:08-1.37:15-0.86:145:56Waxing Crescent10Fri
11Sat1:148.81:537.67:59-1.08:03-0.46:125:57Waxing Crescent11Sat
12Sun2:048.42:497.18:57-0.58:570.26:105:58First Quarter12Sun
13Mon3:007.93:546.610:050.010:030.76:095:59First Quarter13Mon
14Tue4:057.35:106.311:200.411:241.06:076:00First Quarter14Tue
15Wed5:296.96:296.312:330.66:066:01First Quarter15Wed
16Thu6:566.87:386.612:451.01:390.66:046:02Waxing Gibbous16Thu
17Fri8:057.08:366.91:540.82:360.46:026:03Waxing Gibbous17Fri
18Sat8:597.29:247.32:520.53:250.26:016:04Waxing Gibbous18Sat
19Sun9:467.410:077.53:420.34:080.15:596:05Waxing Gibbous19Sun
20Mon10:267.410:457.74:250.04:460.05:576:06Full Moon20Mon
21Tue11:027.411:177.75:04-0.15:170.05:566:08Full Moon21Tue
22Wed11:337.311:427.75:37-0.25:430.15:546:09Full Moon22Wed
23Thu12:007.26:04-0.26:040.25:526:10Full Moon23Thu
24Fri12:037.612:257.16:29-0.16:270.35:516:11Waning Gibbous24Fri
25Sat12:287.612:557.06:570.06:570.55:496:12Waning Gibbous25Sat
26Sun12:597.61:306.97:300.17:340.75:476:13Waning Gibbous26Sun
27Mon1:377.62:116.88:090.48:170.95:466:14Waning Gibbous27Mon
28Tue2:207.62:586.78:560.69:061.25:446:15Third Quarter28Tue
29Wed3:117.53:516.79:520.910:041.45:426:16Third Quarter29Wed
30Thu4:087.44:526.810:551.011:101.45:416:17Third Quarter30Thu
31Fri5:127.55:597.012:041.05:396:18Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8518091)

Common Questions About Mamaroneck, NY Tides

Show All
What time does the tide turn (slack tide) in Mamaroneck, NY today?

Slack tide in Mamaroneck, NY is approximately 11:33 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Mamaroneck, NY?

Mamaroneck, NY is currently in a spring phase. Tonight's moon is 20% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Mamaroneck, NY tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Mamaroneck, NY?

Tide predictions for Mamaroneck, NY come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Mamaroneck, NY?

Tide data for Mamaroneck, NY is sourced from NOAA Station #8518091. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8518091.

What is the moon phase in Mamaroneck, NY tonight?

Tonight the moon over Mamaroneck, NY is Waning Crescent (20% illuminated). This places Mamaroneck, NY in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA